diff --git a/web/app/components/app/configuration/dataset-config/params-config/config-content.tsx b/web/app/components/app/configuration/dataset-config/params-config/config-content.tsx
index 683617bf25..3656bf6ea7 100644
--- a/web/app/components/app/configuration/dataset-config/params-config/config-content.tsx
+++ b/web/app/components/app/configuration/dataset-config/params-config/config-content.tsx
@@ -4,6 +4,7 @@ import { memo, useMemo } from 'react'
 import type { FC } from 'react'
 import { useTranslation } from 'react-i18next'
 import {
+  RiAlertFill,
   RiQuestionLine,
 } from '@remixicon/react'
 import WeightedScore from './weighted-score'
@@ -26,7 +27,6 @@ import TooltipPlus from '@/app/components/base/tooltip-plus'
 import { ModelTypeEnum } from '@/app/components/header/account-setting/model-provider-page/declarations'
 import type {
   DataSet,
-  WeightedScoreEnum,
 } from '@/models/datasets'
 import { RerankingModeEnum } from '@/models/datasets'
 import cn from '@/utils/classnames'
@@ -112,12 +112,11 @@ const ConfigContent: FC<Props> = ({
     })
   }
 
-  const handleWeightedScoreChange = (value: { type: WeightedScoreEnum; value: number[] }) => {
+  const handleWeightedScoreChange = (value: { value: number[] }) => {
     const configs = {
       ...datasetConfigs,
       weights: {
         ...datasetConfigs.weights!,
-        weight_type: value.type,
         vector_setting: {
           ...datasetConfigs.weights!.vector_setting!,
           vector_weight: value.value[0],
@@ -178,14 +177,6 @@ const ConfigContent: FC<Props> = ({
                 popupContent={(
                   <div className='w-[320px]'>
                     {t('dataset.nTo1RetrievalLegacy')}
-                    <a
-                      className='underline'
-                      href={LEGACY_LINK_MAP[language]}
-                      target='_blank'
-                      rel='noopener noreferrer'
-                    >
-                      ({t('dataset.nTo1RetrievalLegacyLink')})
-                    </a>
                   </div>
                 )}
               >
@@ -196,6 +187,22 @@ const ConfigContent: FC<Props> = ({
           description={t('appDebug.datasetConfig.retrieveOneWay.description')}
           isChosen={type === RETRIEVE_TYPE.oneWay}
           onChosen={() => { setType(RETRIEVE_TYPE.oneWay) }}
+          extra={(
+            <div className='flex pl-3 pr-1 py-3 border-t border-divider-subtle bg-state-warning-hover rounded-b-xl'>
+              <RiAlertFill className='shrink-0 mr-1.5 w-4 h-4 text-text-warning-secondary' />
+              <div className='system-xs-medium text-text-primary'>
+                {t('dataset.nTo1RetrievalLegacyLinkText')}
+                <a
+                  className='text-text-accent'
+                  href={LEGACY_LINK_MAP[language]}
+                  target='_blank'
+                  rel='noopener noreferrer'
+                >
+                  {t('dataset.nTo1RetrievalLegacyLink')}
+                </a>
+              </div>
+            </div>
+          )}
         />
         <RadioCard
           icon={<MultiPathRetrieval className='shrink-0 mr-3 w-9 h-9 rounded-lg' />}
@@ -302,7 +309,6 @@ const ConfigContent: FC<Props> = ({
               <div className='mt-2 space-y-4'>
                 <WeightedScore
                   value={{
-                    type: datasetConfigs.weights!.weight_type,
                     value: [
                       datasetConfigs.weights!.vector_setting.vector_weight,
                       datasetConfigs.weights!.keyword_setting.keyword_weight,
diff --git a/web/app/components/app/configuration/dataset-config/params-config/weighted-score.css b/web/app/components/app/configuration/dataset-config/params-config/weighted-score.css
new file mode 100644
index 0000000000..5bfea0cac9
--- /dev/null
+++ b/web/app/components/app/configuration/dataset-config/params-config/weighted-score.css
@@ -0,0 +1,7 @@
+.weightedScoreSliderTrack {
+  background: var(--color-util-colors-blue-light-blue-light-500) !important;
+}
+
+.weightedScoreSliderTrack-1 {
+  background: transparent !important;
+}
\ No newline at end of file
diff --git a/web/app/components/app/configuration/dataset-config/params-config/weighted-score.tsx b/web/app/components/app/configuration/dataset-config/params-config/weighted-score.tsx
index d65dc38ce5..74d3223c36 100644
--- a/web/app/components/app/configuration/dataset-config/params-config/weighted-score.tsx
+++ b/web/app/components/app/configuration/dataset-config/params-config/weighted-score.tsx
@@ -1,9 +1,6 @@
-import { memo, useCallback } from 'react'
+import { memo } from 'react'
 import { useTranslation } from 'react-i18next'
-import {
-  DEFAULT_WEIGHTED_SCORE,
-  WeightedScoreEnum,
-} from '@/models/datasets'
+import './weighted-score.css'
 import Slider from '@/app/components/base/slider'
 import cn from '@/utils/classnames'
 
@@ -17,7 +14,6 @@ const formatNumber = (value: number) => {
 }
 
 type Value = {
-  type: WeightedScoreEnum
   value: number[]
 }
 
@@ -30,78 +26,31 @@ const WeightedScore = ({
   onChange = () => {},
 }: WeightedScoreProps) => {
   const { t } = useTranslation()
-  const options = [
-    {
-      value: WeightedScoreEnum.SemanticFirst,
-      label: t('dataset.weightedScore.semanticFirst'),
-    },
-    {
-      value: WeightedScoreEnum.KeywordFirst,
-      label: t('dataset.weightedScore.keywordFirst'),
-    },
-    {
-      value: WeightedScoreEnum.Customized,
-      label: t('dataset.weightedScore.customized'),
-    },
-  ]
-
-  const disabled = value.type !== WeightedScoreEnum.Customized
-
-  const handleTypeChange = useCallback((type: WeightedScoreEnum) => {
-    const result = { ...value, type }
-
-    if (type === WeightedScoreEnum.SemanticFirst)
-      result.value = [DEFAULT_WEIGHTED_SCORE.semanticFirst.semantic, DEFAULT_WEIGHTED_SCORE.semanticFirst.keyword]
-
-    if (type === WeightedScoreEnum.KeywordFirst)
-      result.value = [DEFAULT_WEIGHTED_SCORE.keywordFirst.semantic, DEFAULT_WEIGHTED_SCORE.keywordFirst.keyword]
-
-    onChange(result)
-  }, [value, onChange])
 
   return (
     <div>
-      <div className='flex items-center mb-1 space-x-4'>
-        {
-          options.map(option => (
-            <div
-              key={option.value}
-              className='flex py-1.5 max-w-[calc((100%-32px)/3)] system-sm-regular text-text-secondary cursor-pointer'
-              onClick={() => handleTypeChange(option.value)}
-            >
-              <div
-                className={cn(
-                  'shrink-0 mr-2 w-4 h-4 bg-components-radio-bg border border-components-radio-border rounded-full shadow-xs',
-                  value.type === option.value && 'border-[5px] border-components-radio-border-checked',
-                )}
-              ></div>
-              <div className='truncate' title={option.label}>{option.label}</div>
-            </div>
-          ))
-        }
-      </div>
-      <div className='flex items-center px-3 h-9 space-x-3 rounded-lg border border-components-panel-border'>
-        <div className='shrink-0 flex items-center w-[90px] system-xs-semibold-uppercase text-util-colors-blue-blue-500'>
-          <div className='mr-1 truncate uppercase' title={t('dataset.weightedScore.semantic') || ''}>
-            {t('dataset.weightedScore.semantic')}
-          </div>
-          {formatNumber(value.value[0])}
-        </div>
+      <div className='px-3 pt-5 h-[52px] space-x-3 rounded-lg border border-components-panel-border'>
         <Slider
-          className={cn('grow h-0.5 bg-gradient-to-r from-[#53B1FD] to-[#2ED3B7]', disabled && 'cursor-not-allowed')}
+          className={cn('grow h-0.5 !bg-util-colors-teal-teal-500 rounded-full')}
           max={1.0}
           min={0}
           step={0.1}
           value={value.value[0]}
-          onChange={v => onChange({ type: value.type, value: [v, (10 - v * 10) / 10] })}
-          disabled={disabled}
-          thumbClassName={cn(disabled && '!cursor-not-allowed')}
-          trackClassName='!bg-transparent'
+          onChange={v => onChange({ value: [v, (10 - v * 10) / 10] })}
+          trackClassName='weightedScoreSliderTrack'
         />
-        <div className='shrink-0 flex items-center justify-end w-[90px] system-xs-semibold-uppercase text-util-colors-cyan-cyan-500'>
-          {formatNumber(value.value[1])}
-          <div className='ml-1 truncate uppercase' title={t('dataset.weightedScore.keyword') || ''}>
-            {t('dataset.weightedScore.keyword')}
+        <div className='flex justify-between mt-1'>
+          <div className='shrink-0 flex items-center w-[90px] system-xs-semibold-uppercase text-util-colors-blue-light-blue-light-500'>
+            <div className='mr-1 truncate uppercase' title={t('dataset.weightedScore.semantic') || ''}>
+              {t('dataset.weightedScore.semantic')}
+            </div>
+            {formatNumber(value.value[0])}
+          </div>
+          <div className='shrink-0 flex items-center justify-end w-[90px] system-xs-semibold-uppercase text-util-colors-teal-teal-500'>
+            {formatNumber(value.value[1])}
+            <div className='ml-1 truncate uppercase' title={t('dataset.weightedScore.keyword') || ''}>
+              {t('dataset.weightedScore.keyword')}
+            </div>
           </div>
         </div>
       </div>
diff --git a/web/app/components/base/radio-card/simple/index.tsx b/web/app/components/base/radio-card/simple/index.tsx
index 6893b4c2e2..926fc02523 100644
--- a/web/app/components/base/radio-card/simple/index.tsx
+++ b/web/app/components/base/radio-card/simple/index.tsx
@@ -12,6 +12,7 @@ type Props = {
   onChosen: () => void
   chosenConfig?: React.ReactNode
   icon?: JSX.Element
+  extra?: React.ReactNode
 }
 
 const RadioCard: FC<Props> = ({
@@ -20,20 +21,24 @@ const RadioCard: FC<Props> = ({
   isChosen,
   onChosen,
   icon,
+  extra,
 }) => {
   return (
     <div
-      className={cn(s.item, isChosen && s.active, 'flex')}
+      className={cn(s.item, isChosen && s.active)}
       onClick={onChosen}
     >
-      {icon}
-      <div>
-        <div className='flex justify-between items-center'>
-          <div className='leading-5 text-sm font-medium text-gray-900'>{title}</div>
-          <div className={s.radio}></div>
+      <div className='flex px-3 py-2'>
+        {icon}
+        <div>
+          <div className='flex justify-between items-center'>
+            <div className='leading-5 text-sm font-medium text-gray-900'>{title}</div>
+            <div className={s.radio}></div>
+          </div>
+          <div className='leading-[18px] text-xs font-normal text-gray-500'>{description}</div>
         </div>
-        <div className='leading-[18px] text-xs font-normal text-gray-500'>{description}</div>
       </div>
+      {extra}
     </div>
   )
 }
diff --git a/web/app/components/base/radio-card/simple/style.module.css b/web/app/components/base/radio-card/simple/style.module.css
index 7b9871cc17..58a87086bc 100644
--- a/web/app/components/base/radio-card/simple/style.module.css
+++ b/web/app/components/base/radio-card/simple/style.module.css
@@ -1,5 +1,5 @@
 .item {
-  @apply relative p-4 rounded-xl border border-gray-100 cursor-pointer;
+  @apply relative rounded-xl border border-gray-100 cursor-pointer;
   background-color: #fcfcfd;
 }
 
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/types.ts b/web/app/components/workflow/nodes/knowledge-retrieval/types.ts
index b14a8bb15c..da9373962b 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/types.ts
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/types.ts
@@ -2,7 +2,6 @@ import type { CommonNodeType, ModelConfig, ValueSelector } from '@/app/component
 import type { RETRIEVE_TYPE } from '@/types/app'
 import type {
   RerankingModeEnum,
-  WeightedScoreEnum,
 } from '@/models/datasets'
 
 export type MultipleRetrievalConfig = {
@@ -14,7 +13,6 @@ export type MultipleRetrievalConfig = {
   }
   reranking_mode?: RerankingModeEnum
   weights?: {
-    weight_type: WeightedScoreEnum
     vector_setting: {
       vector_weight: number
       embedding_provider_name: string
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/use-config.ts b/web/app/components/workflow/nodes/knowledge-retrieval/use-config.ts
index 0a5631a08e..994bf4f205 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/use-config.ts
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/use-config.ts
@@ -263,7 +263,7 @@ const useConfig = (id: string, payload: KnowledgeRetrievalNodeType) => {
     handleMultipleRetrievalConfigChange,
     handleModelChanged,
     handleCompletionParamsChange,
-    selectedDatasets,
+    selectedDatasets: selectedDatasets.filter(d => d.name),
     handleOnDatasetsChange,
     isShowSingleRun,
     hideSingleRun,
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/utils.ts b/web/app/components/workflow/nodes/knowledge-retrieval/utils.ts
index d4dfd3b914..3835e88f90 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/utils.ts
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/utils.ts
@@ -7,7 +7,6 @@ import type {
 import {
   DEFAULT_WEIGHTED_SCORE,
   RerankingModeEnum,
-  WeightedScoreEnum,
 } from '@/models/datasets'
 import { RETRIEVE_METHOD } from '@/types/app'
 import { DATASET_DEFAULT } from '@/config'
@@ -100,7 +99,6 @@ export const getMultipleRetrievalConfig = (multipleRetrievalConfig: MultipleRetr
 
   if (allHighQuality && !inconsistentEmbeddingModel && (reranking_mode === RerankingModeEnum.WeightedScore || reranking_mode === undefined) && !weights) {
     result.weights = {
-      weight_type: WeightedScoreEnum.Customized,
       vector_setting: {
         vector_weight: allHighQualityVectorSearch
           ? DEFAULT_WEIGHTED_SCORE.allHighQualityVectorSearch.semantic
diff --git a/web/i18n/en-US/dataset.ts b/web/i18n/en-US/dataset.ts
index 64fda36c10..e6914b4a00 100644
--- a/web/i18n/en-US/dataset.ts
+++ b/web/i18n/en-US/dataset.ts
@@ -70,6 +70,7 @@ const translation = {
   },
   nTo1RetrievalLegacy: 'N-to-1 retrieval will be officially deprecated from September. It is recommended to use the latest Multi-path retrieval to obtain better results. ',
   nTo1RetrievalLegacyLink: 'Learn more',
+  nTo1RetrievalLegacyLinkText: ' N-to-1 retrieval will be officially deprecated in September.',
 }
 
 export default translation
diff --git a/web/i18n/zh-Hans/dataset.ts b/web/i18n/zh-Hans/dataset.ts
index 1dd11c5c33..f76be97818 100644
--- a/web/i18n/zh-Hans/dataset.ts
+++ b/web/i18n/zh-Hans/dataset.ts
@@ -70,6 +70,7 @@ const translation = {
   },
   nTo1RetrievalLegacy: '9 月 1 日起我们将不再提供此能力，推荐使用最新的多路召回获得更好的检索效果。',
   nTo1RetrievalLegacyLink: '了解更多',
+  nTo1RetrievalLegacyLinkText: '9 月 1 日起我们将不再提供此能力。',
 }
 
 export default translation
diff --git a/web/models/debug.ts b/web/models/debug.ts
index 468d9fa0ba..2b2af80065 100644
--- a/web/models/debug.ts
+++ b/web/models/debug.ts
@@ -1,7 +1,6 @@
 import type { AgentStrategy, ModelModeType, RETRIEVE_TYPE, ToolItem, TtsAutoPlay } from '@/types/app'
 import type {
   RerankingModeEnum,
-  WeightedScoreEnum,
 } from '@/models/datasets'
 export type Inputs = Record<string, string | number | object>
 
@@ -157,7 +156,6 @@ export type DatasetConfigs = {
   }
   reranking_mode?: RerankingModeEnum
   weights?: {
-    weight_type: WeightedScoreEnum
     vector_setting: {
       vector_weight: number
       embedding_provider_name: string